<template>
    <div class="app-container">
      <el-form :inline="true" class="demo-form-inline">
        <!-- 标题 -->
        <el-form-item>
          <el-input v-model="searchObj.mobile" placeholder="手机号"/>
        </el-form-item>
        <el-form-item>
          <el-input v-model="searchObj.nickname" placeholder="姓名"/>
        </el-form-item>
        <el-form-item>
          <el-input v-model="searchObj.courseTitle" placeholder="课程"/>
        </el-form-item>
        <el-form-item>
          <el-input v-model="searchObj.teacherName" placeholder="讲师名称"/>
        </el-form-item>
        <el-form-item>
          <el-select v-model="searchObj.status" placeholder="请选择订单状态">
            <el-option
              key="1"
              label="已支付"
              value="1"/>
            <el-option
              key="0"
              label="未支付"
              value="0"/>
          </el-select>
        </el-form-item>
      </el-form>
      <el-form :inline="true" class="demo-form-inline">
        <el-form-item>
          <el-input v-model="searchObj.orderNo" placeholder="订单号"/>
        </el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="fetchData()">查询</el-button>
        <el-button type="default" @click="resetData()">清空</el-button>
      </el-form>
  
      <!-- 表格 -->
      <el-table
        v-loading="listLoading"
        :data="list"
        element-loading-text="数据加载中"
        border
        fit
        highlight-current-row
        row-class-name="myClassList">
        <el-table-column
          label="序号"
          width="70"
          align="center">
          <template slot-scope="scope">
            {{ (page - 1) * limit + scope.$index + 1 }}
          </template>
        </el-table-column>
        <el-table-column label="姓名"  align="center" prop="nickname"/>
        <el-table-column label="手机"  align="center" prop="mobile"/>
        <el-table-column label="课程名称"  align="center" prop="courseTitle"/>
        <el-table-column label="订单号"  align="center" prop="orderNo" width="160px"/>
        <el-table-column label="订单金额"  align="center" prop="totalFee"/>
        <el-table-column label="订单状态"  align="center" prop="courseTitle">
          <template slot-scope="scope">
            <div v-if="scope.row.status==0">未支付</div>
            <div v-else>已支付</div>
          </template>
        </el-table-column>
        <el-table-column label="讲师名称"  align="center" prop="teacherName"/>
        <el-table-column label="下单时间" align="center">
          <template slot-scope="scope">
            {{ scope.row.gmtCreate }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="150" align="center">
          <template slot-scope="scope">
  <!--          <el-button type="text" size="mini" icon="el-icon-edit-outline" @click="updateData(scope.row)">编辑</el-button>-->
            <el-button type="text" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <el-pagination
        :current-page="page"
        :page-size="limit"
        :total="total"
        style="padding: 30px 0; text-align: center;"
        layout="total, prev, pager, next, jumper"
        @current-change="fetchData"
      />
    </div>
  </template>
  
  <script>
    import order from '@/api/order/order'
    export default {
      components:{
      },
      data(){
        return{
          listLoading:false,
          searchObj:{
            status:'',
            courseTitle:'',
            teacherName:'',
            is_deleted:0,
            mobile:'',
          },
          list:null,
          total: 0, // 总记录数
          page: 1, // 页码
          limit: 10, // 每页记录数
        }
      },
      created() {
        this.fetchData();
      },
      methods:{
        fetchData(page=1){
          // 调用api层获取数据库中的数据
          console.log('加载列表')
          // 当点击分页组件的切换按钮的时候，会传输一个当前页码的参数page
          // 解决分页无效问题
          this.page = page
          this.listLoading = true
          order.getPageList(this.page, this.limit, this.searchObj).then(response => {
            // debugger 设置断点调试
            if (response.success === true) {
              this.list = response.data.rows
              this.total = response.data.total
            }
            this.listLoading = false
          })
        },
        resetData() {
          this.searchObj = {}
          this.fetchData()
        },
        removeDataById(id) {
          // debugger
          this.$confirm('此操作将永久订单，是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            return order.removeById(id)
          }).then(() => {
            this.fetchData()
            this.$message({
              type: 'success',
              message: '删除成功!'
            })
          }).catch((response) => { // 失败
            if (response === 'cancel') {
              this.$message({
                type: 'info',
                message: '已取消删除'
              })
            }
          })
        },
      }
    }
  </script>
  
  <style scoped>
    .myClassList .info {
      width: 450px;
      overflow: hidden;
    }
    .myClassList .info .pic {
      width: 150px;
      height: 90px;
      overflow: hidden;
      float: left;
    }
    .myClassList .info .pic a {
      display: block;
      width: 100%;
      height: 100%;
      margin: 0;
      padding: 0;
    }
    .myClassList .info .pic img {
      display: block;
      width: 100%;
    }
  
    .myClassList td .info .title {
      width: 280px;
      float: right;
      height: 90px;
    }
    .myClassList td .info .title a {
      display: block;
      height: 48px;
      line-height: 24px;
      overflow: hidden;
      color: #00baf2;
      margin-bottom: 12px;
    }
  
    .myClassList td .info .title p {
      line-height: 20px;
      margin-top: 5px;
      color: #818181;
    }
  </style>
  